CN112259289A

CN112259289A - Self-heat-dissipation cable

Info

Publication number: CN112259289A
Application number: CN202011157543.6A
Authority: CN
Inventors: 张耘
Original assignee: Jiangxi Liming Wire And Cable Co ltd
Current assignee: Jiangxi Liming Wire And Cable Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-01-22

Abstract

The invention provides a self-radiating cable, which comprises a cable core, a protective layer and a waterproof layer, wherein the cable core comprises a conductor, a shielding layer and a heat-conducting insulating layer, the shielding layer is arranged on the outer surface of the conductor, and the heat-conducting insulating layer is arranged on the outer surface of the shielding layer, and the self-radiating cable also comprises: the heat dissipation device comprises a heat dissipation tube and heat dissipation fins, wherein the heat dissipation tube is uniformly distributed on the outer surface of the heat dissipation tube, one end of each heat dissipation fin is fixed on the outer surface of the heat dissipation tube, the other end of each heat dissipation fin is embedded in the waterproof layer, the outer surface of the waterproof layer is provided with a protective layer, the cable core is positioned between the two adjacent heat dissipation fins, and the cable core is positioned between the two adjacent heat dissipation fins and is in contact with the heat dissipation tube. The invention solves the problem of cable heat dissipation.

Description

Self-heat-dissipation cable

Technical Field

The invention relates to the field of cables, in particular to a self-radiating cable.

Background

The cable is a common conductor in daily life, and transmits electric power or information from one place to another place, at present, along with the development of society, the power consumption also increases, the requirement on the cable is higher and higher, when the cable passes through certain load current, the cable can generate heat certainly, along with the increase of load current, the surface temperature of the cable is higher, if the current carrying capacity of the electric wire cable exceeds the limit bearing capacity, a fire disaster can be caused due to untimely heat dissipation, life and property loss can be caused, the heat dissipation effect of the cable is improved by reducing the thickness of a cable core protective layer in a traditional heat dissipation mode, but the possibility of increasing the damage of the cable is a problem which needs to be solved at present urgently.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a self-radiating cable which has the function of solving the problem of cable heat radiation. In order to achieve the purpose, the invention adopts the following technical scheme:

(II) technical scheme

The utility model provides a from heat dissipation cable, includes cable core, protective layer, waterproof layer, the cable core includes conductor, shielding layer and heat-conducting insulation layer, the conductor surface is equipped with the shielding layer, the shielding layer surface is equipped with heat-conducting insulation layer still includes: the heat dissipation device comprises a heat dissipation tube and heat dissipation fins, wherein the heat dissipation tube is uniformly distributed with a plurality of heat dissipation fins, one ends of the heat dissipation fins are fixed on the outer surface of the heat dissipation tube, the other ends of the heat dissipation fins are embedded in the waterproof layer, the outer surface of the waterproof layer is provided with a protective layer, the cable core is positioned between the two adjacent rows of heat dissipation fins, and the cable core is positioned between the two adjacent rows of heat dissipation fins and is in contact with the heat dissipation tube.

Furthermore, PP ropes are filled in gaps between the cable core and the radiating fins and between the radiating fins.

Furthermore, the radiating fins are fan-shaped, and narrow edges of the radiating fins are fixed on the radiating pipe.

Further, a steel wire is arranged inside the radiating pipe.

Further, the heat conduction insulating layer is made of polyethylene material added with graphite powder.

(III) advantageous effects

The invention has the beneficial effects that:

1. through set up a plurality of fan-shaped on the cooling tube the fin makes the heat can be faster conduct to the cable periphery, realizes that the cable dispels the heat fast.

2. The radiating pipe is internally provided with a steel wire, so that the tensile property of the cable can be greatly improved.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a heat dissipation device;

description of reference numerals:

1. a cable core; 11. a conductor; 12. a shielding layer; 13. a thermally conductive insulating layer; 2. a heat sink; 21. a radiating pipe; 22. a heat sink; 3. a PP cord; 4. a waterproof layer; 5. a protective layer; 6. a steel wire.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The invention is further described with reference to the following detailed description and accompanying drawings.

Referring to fig. 1 to 2, a self-heat-dissipation cable includes a cable core 1, a protective layer 5, and a waterproof layer 4, where the cable core 1 includes a conductor 11, a shielding layer 12, and a heat-conducting insulating layer 13, the shielding layer 12 is disposed on an outer surface of the conductor 11, the heat-conducting insulating layer 13 is disposed on an outer surface of the shielding layer 12, and the heat-conducting insulating layer 13 is a polyethylene material with graphite powder, and further includes: heat abstractor 2, heat abstractor 2 includes cooling tube 21 and fin 22, the surface align to grid of cooling tube 21 distributes a plurality ofly fin 22, fin 22 one end is fixed the cooling tube 21 surface, the other end inlay in waterproof layer 4, waterproof layer 4 surface is equipped with protective layer 5, cable core 1 is located two rows adjacently between the fin 22 and with the cooling tube 21 contact.

The PP ropes 3 are filled in gaps between the cable core 1 and the radiating fins 22 and between the radiating fins, so that the cable is prevented from being extruded and deformed in the installation process, and the radiating fins 22 damage the cable core 1.

The fan-shaped heat sink 22 increases the heat dissipation area to allow heat to be conducted away more quickly.

The radiating pipe 21 is internally provided with the steel wire 6 so that the tensile property of the cable is improved.

The use principle is as follows: cable core 1 can produce certain heat when using, and cable core 1 and cooling tube 21 are the contact, so the heat just can be given to cooling tube 21, cooling tube 21 is in through distributing in a plurality of fan-shaped in its outside cooling fin 22, with heat conduction to the cable more outside waterproof layer 4 position, at this moment the heat can be very fast radiate to the surrounding space in, realized the radiating effect fast of cable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a from heat dissipation cable, includes cable core (1), protective layer (5), waterproof layer (4), its characterized in that: cable core (1) includes conductor (11), shielding layer (12) and heat conduction insulation layer (13), conductor (11) surface is equipped with shielding layer (12), shielding layer (12) surface is equipped with heat conduction insulation layer (13) still includes: heat abstractor (2), heat abstractor (2) include cooling tube (21) and fin (22), cooling tube (21) surface align to grid distributes a plurality of fin (22), fin (22) one end is fixed cooling tube (21) surface, the other end inlay in waterproof layer (4), waterproof layer (4) surface is equipped with protective layer (5), cable core (1) are located two rows adjacently between fin (22) and with cooling tube (21) contact.

2. The self-dissipating electrical cable of claim 1, wherein: the gaps between the cable core (1) and the radiating fins (22) and between the radiating fins are filled with PP ropes (3).

3. The self-dissipating electrical cable of claim 1, wherein: the radiating fins (22) are fan-shaped, and narrow sides of the radiating fins are fixed on the radiating pipe (21).

4. The self-dissipating electrical cable of claim 1, wherein: and steel wires (6) are arranged in the radiating pipe (21).

5. The self-dissipating electrical cable of claim 1, wherein: the heat conduction insulating layer (13) is made of polyethylene material added with graphite powder.